| Robertsville to Noventa Vicentina | 4,150.16 mi (6,679.03 km) |
| Robertsville to Novi di Modena | 4,135.99 mi (6,656.23 km) |
| Robertsville to Novi Ligure | 4,048.88 mi (6,516.04 km) |
| Robertsville to Nuoro | 4,221.39 mi (6,793.66 km) |
| Robertsville to Occhiobello | 4,164.24 mi (6,701.70 km) |
| Robertsville to Oderzo | 4,174.28 mi (6,717.85 km) |
| Robertsville to Oggiono | 4,040.64 mi (6,502.78 km) |
| Robertsville to Olbia | 4,208.25 mi (6,772.52 km) |
| Robertsville to Oleggio | 4,015.64 mi (6,462.56 km) |
| Robertsville to Olgiate Comasco | 4,024.21 mi (6,476.34 km) |
| Robertsville to Olgiate Olona | 4,025.35 mi (6,478.18 km) |
| Robertsville to Omegna | 3,997.22 mi (6,432.90 km) |
| Robertsville to Opera | 4,047.62 mi (6,514.02 km) |
| Robertsville to Oppeano | 4,134.67 mi (6,654.10 km) |
| Robertsville to Orbassano | 3,986.67 mi (6,415.92 km) |
